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Science 3

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    Light and Electricity
  •   Study   Slideshow
  • Sound is caused by?
    Vibrations
  •  10
  • High pitch sounds are caused by a _______vibration. (slow or fast)
    fast
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  • Measure of how high or low a sound is
    Pitch
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  • It refers how loud or soft a sound is.
    Volume
  •  10
  • In which medium (phase) will sound travel slowest?
    Air
  •  10
  • It is a medium will sound travel fast.
    Solid
  •  10
  • Back and forth movement of matter
    Vibration
  •  10
  • What property of light energy explains why the the object looks different under water?
    Refraction
  •  10
  • White light is made up of _______ colors. (Number)
    Seven or 7 (ROYGBIV)
  •  10
  • When no light passes through an object, that object is said to be...
    Opaque
  •  10
  • Give 5 examples of opaque materials
    ...
  •  10
  • What property of light when a light beam bounces off a surface?
    Reflection of light
  •  10
  • Material that allows light energy to pass through
    Transparent
  •  10
  • Give 5 examples
    ...
  •  10
  • Electrical charge built up on the surface of an object is called
    Static electricity
  •  10
  • It allows heat,light and electricity to pass through
    Conductor
  •  10